164214440

Names of 164214440

• Cardinal: 164214440 can be written as One hundred sixty-four million, two hundred fourteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.6421444 × 10⁸

Factors of 164214440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 279

Divisors of 164214440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 31 40 52 61 62 65 104 122 124 130 155 167 244 248 260 305 310 334 403 488 520 610 620 668 793 806 835 1220 1240 1336 1586 1612 1670 1891 2015 2171 2440 3172 3224 3340 3782 3965 4030 4342 5177 6344 6680 7564 7930 8060 8684 9455 10187 10354 10855 15128 15860 16120 17368 18910 20374 20708 21710 24583 25885 31720 37820 40748 41416 43420 49166 50935 51770 67301 75640 81496 86840 98332 101870 103540 122915 132431 134602 196664 203740 207080 245830 264862 269204 315797 336505 407480 491660 529724 538408 631594 662155 673010 983320 1059448 1263188 1324310 1346020 1578985 2526376 2648620 2692040 3157970 4105361 5297240 6315940 8210722 12631880 16421444 20526805 32842888 41053610 82107220 164214440
• Sum of all divisors σ(n): 419973120
• Sum of proper divisors (its aliquot sum) s(n): 255758680
• 164214440 is an abundant number, because the sum of its proper divisors (255758680) is greater than itself. Its abundance is 91544240

Bases of 164214440

• Binary: 1001110010011011011010101000₂
• Hexadecimal: 0x9C9B6A8
• Base-36: 2PROO8

Squares and roots of 164214440

• 164214440 squared (164214440²) is 26966382304513600
• 164214440 cubed (164214440³) is 4428269368961610296384000
• The square root of 164214440 is 12814.6182151479
• The cube root of 164214440 is 547.6088369495

Scales and comparisons

• 164,214,440 seconds is equal to 5 years, 11 weeks, 3 days, 15 hours, 7 minutes, 20 seconds.
• To count from 1 to 164,214,440 would take you about seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 164214440 cubic inches would be around 45.6 feet tall.

Recreational maths with 164214440

• 164214440 backwards is 044412461
• 164214440 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 164214440's digits is 26
• More coming soon!